Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
2979 Murmansk (1978 TB7)
Classification: Main-belt Asteroid          SPK-ID: 2002979
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574406749597261 5.7151e-08  
a 3.120947693704795 3.2653e-08 au
q 2.629583582293912 1.853e-07 au
i 11.4196491830677 5.952e-06 deg
node 148.5153871956296 2.9786e-05 deg
peri 196.9603079202593 3.6754e-05 deg
M 291.734250810616 2.6779e-05 deg
tp 2457782.381414020765
(2017-Jan-28.88141402)
0.00015383 JED
period 2013.85483467095
5.51
3.1605e-05
8.653e-08
d
yr
n .1787616434919558 2.8055e-09 deg/d
Q 3.612311805115679 3.7794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1254  
   data-arc span      14325 days (39.22 yr)  
   first obs. used      1976-04-23  
   last obs. used      2015-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49015  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:07:26  

Additional Information
 Earth MOID = 1.62202 au 
 Jupiter MOID = 1.78904 au 
 T_jup = 3.167 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.5 mag n/a MPO337274  
diameter diameter 26 km n/a DASTCOM value unverified
geometric albedo albedo 0.0379   0.010 EAR-A-5-DDR-ALBEDOS-V1.0:IMPS IMPS quality code 2: from the PDS IMPS singleton file

2979 Murmansk (1978 TB7)          Discovered 1978-Oct-02 by Zhuravleva, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1978 TB7 = 1976 HM = 1982 KM1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-07 13:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin